Klaviyo is the best in class email marketing solution for eCommerce. It's powerful because it connects to your store, and you can create awesome customer segments based on past purchasing behaviors, customer preferences, and even future predictions of spending.
Chargebee is a subscription management tool. Generate orders, schedule and sync them in fulfillment platforms without breaking a sweat. Use Chargebee's comprehensive suite of capabilities to customize your checkout, manage billing, and to sort revenue recognition.
Shopify is a commerce platform that allows anyone to set up an online store and sell their products. It's the go-to eCommerce platform for young direct-to-consumer brands. It's ease of use and setup is what's most attractive to merchants, but also the incredibly vast Shopify app store.
Zendesk is a customer support tool. It's got 2 main features: ticketing and knowledge base. Ticketing: Zendesk gathers customer queries in one place where you can manage and respond to customer questions efficiently. Knowledge base allows you to create an FAQ section to guide your customers.
Klarna gives your customers flexibility on payment when purchasing from your store. Customers can split their purchase into manageable installments or pay for your order up to 30 days later. The merchant cost for each purchase is up to 0.30 USD + 3.29% per transaction.